File: vsx-shuffle-le-multiple-uses.ll

package info (click to toggle)
llvm-toolchain-19 1%3A19.1.7-3~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 1,998,492 kB
  • sloc: cpp: 6,951,680; ansic: 1,486,157; asm: 913,598; python: 232,024; f90: 80,126; objc: 75,281; lisp: 37,276; pascal: 16,990; sh: 10,009; ml: 5,058; perl: 4,724; awk: 3,523; makefile: 3,167; javascript: 2,504; xml: 892; fortran: 664; cs: 573
file content (31 lines) | stat: -rw-r--r-- 1,141 bytes parent folder | download | duplicates (12) 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py

; RUN: llc -verify-machineinstrs -mcpu=pwr9 -mattr=+vsx \
; RUN:   -mtriple=powerpc64le-unknown-linux-gnu < %s | FileCheck %s

define <2 x double> @loadHasMultipleUses(ptr %p1, ptr %p2) {
; CHECK-LABEL: loadHasMultipleUses:
; CHECK:       # %bb.0:
; CHECK-NEXT:    lxv 0, 0(3)
; CHECK-NEXT:    xxswapd 34, 0
; CHECK-NEXT:    stxv 0, 0(4)
; CHECK-NEXT:    blr
  %v1 = load <2 x double>, ptr %p1
  store <2 x double> %v1, ptr %p2, align 16
  %v2 = shufflevector <2 x double> %v1, <2 x double> %v1, <2 x i32> < i32 1, i32 0>
  ret <2 x double> %v2
}

define <2 x double> @storeHasMultipleUses(<2 x double> %v, ptr %p) {
; CHECK-LABEL: storeHasMultipleUses:
; CHECK:       # %bb.0:
; CHECK-NEXT:    xxswapd 34, 34
; CHECK-NEXT:    stxv 34, 256(5)
; CHECK-NEXT:    blr
  %v1 = shufflevector <2 x double> %v, <2 x double> %v, <2 x i32> < i32 1, i32 0>
  %addr = getelementptr inbounds <2 x double>, ptr %p, i64 16
  store <2 x double> %v1, ptr %addr, align 16
  %v2 = shufflevector <2 x double> %v, <2 x double> %v, <2 x i32> < i32 1, i32 2>
  ret <2 x double> %v2
}